package com.linkedin.databus.client.netty;
/*
 *
 * Copyright 2013 LinkedIn Corp. All rights reserved
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 *
*/


import org.jboss.netty.handler.codec.http.HttpChunk;
import org.jboss.netty.handler.codec.http.HttpChunkTrailer;
import org.jboss.netty.handler.codec.http.HttpResponse;

/**
 * A callback for processing HTTP responses. The sequence of events is startResponse -> ( addChunk*
 * -> addTrailer?)? -> finishResponse
 */
public interface HttpResponseProcessor
{
  public void startResponse(HttpResponse response) throws Exception;
  public void addChunk(HttpChunk chunk) throws Exception;
  public void addTrailer(HttpChunkTrailer trailer) throws Exception;
  public void finishResponse() throws Exception;
  public void channelException(Throwable cause);
}
